This demonstrates an advanced technique – just as a tuple
can be used to process sub-specs “in series”, a dict
can be used to store intermediate results while processing
sub-specs “in parallel” so they can then be recombined later on.

In day-to-day Django ORM usage, Managers and QuerySets are
everywhere. They work great with glom, too, but they work even better
when you don’t have to call .all() all the time. Enable automatic
iteration using the following register() technique: